2551523542 has 8 divisors (see below), whose sum is σ = 3847324032. Its totient is φ = 1269082200.

The previous prime is 2551523473. The next prime is 2551523567. The reversal of 2551523542 is 2453251552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2551523542³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2551523498 and 2551523507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339309 + ... + 3340072.

It is an arithmetic number, because the mean of its divisors is an integer number (480915504).

Almost surely, 2^2551523542 is an apocalyptic number.

2551523542 is a deficient number, since it is larger than the sum of its proper divisors (1295800490).

2551523542 is a wasteful number, since it uses less digits than its factorization.

2551523542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679574.

The product of its digits is 60000, while the sum is 34.

The square root of 2551523542 is about 50512.6077529165. The cubic root of 2551523542 is about 1366.4692399988.

The spelling of 2551523542 in words is "two billion, five hundred fifty-one million, five hundred twenty-three thousand, five hundred forty-two".